A man reportedly seeking money for drugs walked into a Whip-In convenience store in Garland, Texas in May, allegedly doused 76-year-old Nancy Harris with a flammable liquid and then set her on fire – after cleaning out the cash register.

A new study finds that people who suffer from insomnia have a greater heart attack risk than sound sleepers. The research reported in Circulation: Journal of the American Heart Association was able to quantify the elevated risk for three separate symptoms of insomnia, compared with people who never or almost never experienced trouble sleeping:

Despite improvements in treating heart attack patients needing emergency artery-opening procedures, delays still occur, particularly in transferring patients to hospitals that can perform the procedure, according to a study in Circulation: Journal of the American Heart Association.